@article{zu26988,
           title = {??????? ??????? ?????????? ??? ? ??????????? ?????????},
          author = {?. ?. ?????????},
       publisher = {?????????? ???????????? ??????????? ????? ???? ????????},
            year = {2011},
           pages = {56--58},
         journal = {???????? ?????? ??????????? ????????????? ???????????? ????? ???? ????????},
        keywords = {?????, ????, ????????????, ??????????, ????????-?????????????, ?????, ?????????????? ?????},
             url = {http://eprints.zu.edu.ua/6988/},
        abstract = {? ?????? ?????????? ????? ??????? ???? ???????????? ?????? ??????????? ????? ?? ????? ??????? ??????? ? ?? ?????????.}
}